If you look closely at the oldest bridge in Paris, you might notice hundreds of ugly faces leering from its sides.

The lasting remains of a bygone era of open-air meat markets.

The metal leaves on this tree are engraved with the names of Holocaust victims.

This pub boasts a curious history and may have inspired a Dickens character.

This painting of a beloved dog will be on display at the Scottish National Gallery at long as the museum exists.

This bronze statue was dedicated to a 1966 Beatles hit.

An unusual stone chair can be found on the banks of the River Wear, not far from Durham Cathedral.

Preserved behind glass, the ruins of a medieval building used to store human remains.

A geological wonder shrouded in myth.

A monument with a strange legend involving a horse's tongue.

This historic timepiece was a popular meeting place for romantic rendezvous in the 1960s.

This statue stands as a message against the ills of Apartheid.

These plaques located in a court preserve a small piece of Edinburgh's history.

Hundreds of years ago, this lion-shaped door knocker could help a person accused of a crime find temporary safe haven in Durham Cathedral.

This reconstructed Norman castle is the world's most accurate, from location to livestock.

A public art piece that barely gets recognized, but then that might be the point.

This inn of the court provides a fascinating window into London’s legal and architectural history.

This wildlife trust is dedicated to orphaned elephant rescue and conservation.

These formal gardens were designed to be admired from the vantage point of the castle.

It's said this was once the home of King James V's pet lion.

Though this large circular site is now named for the legendary king, its history dates back to the Neolithic era.

An impressive Neolithic henge with banks nearly 10 feet high.

A building-sized painting of the renowned 19th-century American abolitionist.

The largest terracotta fountain in the world, built to commemorate Britain’s Victorian achievements.